CN215418001U

CN215418001U - Manual and electric three-station mechanism with brake separating and tripping functions

Info

Publication number: CN215418001U
Application number: CN202121456754.XU
Authority: CN
Inventors: 卢志行; 王安心; 林鸿海; 刘金光; 钱江奇
Original assignee: Murge Electric Co ltd
Current assignee: Murge Electric Co ltd
Priority date: 2021-05-27
Filing date: 2021-06-29
Publication date: 2022-01-04
Anticipated expiration: 2031-06-29
Also published as: CN215418002U; CN215418004U; CN215418003U; CN113555250A; CN215377308U

Abstract

The utility model discloses a manual and electric integrated three-station mechanism with an opening tripping function, which comprises a rack, a closing device, an energy storage device, an opening device, a switch interlocking device, a closing interlocking device and an opening tripping device, wherein the closing device, the energy storage device, the opening device, the switch interlocking device, the closing interlocking device and the opening tripping device are all arranged on the rack, the closing device is linked with the energy storage device, the energy storage device is linked with the opening tripping device, the opening device is linked with the opening tripping device, and the closing device and the opening device respectively control the opening and closing operation of the three-station mechanism.

Description

Manual and electric three-station mechanism with brake separating and tripping functions

Technical Field

The utility model belongs to the field of operating mechanisms of load switches, and relates to a manual and electric integrated three-station mechanism with a brake separating trip.

Background

The load switch has the function of realizing connection and disconnection of a circuit through opening and closing actions of a contact, the opening and closing actions of the contact are realized through an operating mechanism of the load switch, the current common operating mechanism is a three-station operating mechanism, three stations of the three-station mechanism are very clear, the middle part of the three-station mechanism is an isolation station, two ends of the three-station mechanism are respectively a closing station and a grounding station, the isolation, closing and grounding states of the load switch can be realized through the operation of the three-station mechanism, and the current three-station mechanism is generally complex in structure, unstable in performance and high in manufacturing cost, so that the structure of the three-station mechanism needs to be improved.

Disclosure of Invention

The utility model provides a manual and electric integrated three-station mechanism with a brake separating release, aiming at overcoming the defects of the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a collect manual and electronic three station mechanisms in area separating brake dropout of an organic whole which characterized in that: the three-station mechanism comprises a rack, a switching-on device, an energy storage device, a switching-off device, a switching-on interlocking device, a switching-off interlocking device and a switching-off tripping device, wherein the switching-on device, the energy storage device, the switching-off device, the switching-on interlocking device, the switching-off interlocking device and the switching-off tripping device are all installed on the rack, the switching-on device is linked with the energy storage device, the energy storage device is linked with the switching-off tripping device, the switching-off device is linked with the switching-off tripping device, and the switching-on device and the switching-off device respectively control switching-on and switching-off operations of the three-station mechanism.

Further, the method comprises the following steps of; the rack comprises a first mechanism plate, a second mechanism plate and a third mechanism plate, the first mechanism plate, the second mechanism plate and the third mechanism plate are sequentially and fixedly connected through a strut, the first mechanism plate and the second mechanism plate form a first installation cavity, the second mechanism plate and the third mechanism plate form a second installation cavity, the first mechanism plate, the second mechanism plate and the third mechanism plate are arranged in parallel, an opening and closing transmission device and a grounding transmission device are further arranged on the rack, an energy storage device is linked with an opening and closing tripping device through the opening and closing transmission device, the energy storage device releases energy to provide closing power for the opening and closing transmission device, and the opening and closing tripping device is driven to store energy when the energy storage device releases energy.

Further, the method comprises the following steps of; energy memory includes the energy storage axle, the energy storage axle passes through one-way bearing and rotates in the frame, be equipped with the energy storage turning arm on the energy storage axle input, the free end of energy storage turning arm is equipped with the energy storage round pin, the energy storage round pin is connected with energy storage spring, energy storage spring's the other end and frame are connected, the energy storage turning arm rotates and drives energy storage spring and remove and carry out the energy memory, it includes the combined floodgate operating axis to close separating brake transmission, the combined floodgate operating axis rotates and connects in the frame, the combined floodgate operating axis is equipped with the second gear, the energy storage axle is equipped with first gear, second gear and first gear engagement are connected, ground connection transmission includes the ground connection transmission shaft, the ground connection transmission shaft rotates and connects in the frame, the ground connection transmission shaft is equipped with the ground connection turning arm.

Further, the method comprises the following steps of; the switching-on device is installed on the rack, the switching-on device comprises an electric switching-on mechanism and a manual switching-on mechanism, the electric switching-on mechanism comprises a power motor, the manual switching-on mechanism is driven by a manual input or the electric switching-on mechanism under the drive of the power motor to store energy, the energy storage device is linked with a switching-on/off transmission device, the energy storage device releases energy to drive the switching-on/off transmission device to rotate and output switching-on power, the electric switching-on mechanism comprises a power motor installed on a third mechanism plate, the power motor outputs electric power outwards through an output shaft, the output shaft is rotatably connected with a second mechanism plate, the output shaft is fixedly provided with a gear ring, a cylindrical gear is rotatably arranged on the second mechanism plate, and the cylindrical gear is respectively connected with a first gear and the gear ring in a meshed mode.

Further, the method comprises the following steps of; the brake separating tripping device comprises a brake separating tripping crank arm and a brake separating tripping crank arm which are arranged on a brake closing operation shaft, the brake separating tripping crank arm comprises a first crank arm and a second crank arm, a brake separating tripping pin is arranged on the first crank arm, a second limiting groove is arranged on a third mechanism plate, the brake separating tripping pin is inserted into the second limiting groove, the second limiting groove limits the moving range of the brake separating tripping pin, a brake separating tripping spring is connected between the brake separating tripping crank arm and the grounding crank arm, an arc groove is fixedly formed in the grounding crank arm, the brake separating tripping spring is connected with the grounding crank arm through a grounding transmission pin, and when the brake separating tripping spring stores energy and releases energy, the grounding transmission pin moves in the arc groove to limit the moving range of the brake separating tripping spring and prevent the brake separating tripping device from interfering with the grounding transmission device.

Further, the method comprises the following steps of; the tripping device comprises a tripping half shaft and a buckling plate, the tripping half shaft is rotatably connected with a second mechanism plate and a third mechanism plate, the movable end of the tripping half shaft extends to the first installation cavity, a half shaft torsion spring is sleeved on the tripping half shaft, the other end of the half shaft torsion spring is fixed on the second mechanism plate and is used for resetting the tripping half shaft, a semicircular notch is fixedly arranged on the tripping half shaft in the second installation cavity and comprises a tangent plane and a semicircular back surface, when the buckling plate is opposite to the tangent plane, the tripping half shaft is separated from interference with the buckling plate, when the buckling plate is in contact with the semicircular back surface, the tripping half shaft and the buckling plate are kept in an interference state, a buckling plate installation shaft is arranged between the second mechanism plate and the third mechanism plate, a buckling plate torsion spring is sleeved between the buckling plate installation shaft and the buckling plate and is used for resetting the buckling plate, and a tripping pin is fixedly arranged on the buckling plate, the tripping device comprises a tripping device, an energy storage device, a tripping pin, a tripping spring, a three-station mechanism and a semi-circular notch, wherein the tripping device is arranged on the tripping device, the energy storage device is arranged on the tripping device, the tripping device is arranged on the tripping device, the energy storage device and the tripping device is arranged on the three-station mechanism.

Further, the method comprises the following steps of; the brake separating device comprises a button brake separating mechanism, an electric brake separating mechanism and a tripping brake separating mechanism, wherein the button brake separating mechanism, the electric brake separating mechanism and the tripping brake separating mechanism respectively control the tripping half shaft to rotate and separate from a buckle plate to be in a buckling state, so that the tripping retaining device and the brake separating tripping device are separated from the buckling state, and the brake separating tripping device releases energy to provide brake separating torque for the brake separating transmission device.

Further, the method comprises the following steps of; the switch interlocking device comprises an interlocking plate and an indicating device, an interlocking limiting plate is fixedly arranged on the interlocking plate, an indicating limiting plate is fixedly arranged on the indicating device, the indicating device is linked with a switching-on and switching-off transmission device, the indicating limiting plate is buckled with the interlocking limiting plate when the three-station mechanism is in a switching-on state, the indicating device drives the indicating limiting plate to rotate when the three-station mechanism is in a switching-off state, and the interlocking limiting plate and the indicating limiting plate are separated from the buckling state.

Further, the method comprises the following steps of; the switching-on interlocking device comprises a switching-on limiting mechanism and a switching-on interlocking maintaining mechanism, the switching-on limiting mechanism comprises a switching-on limiting plate and a switching-on cam, the switching-on cam is linked with the energy storage device, a switching-on limiting pin is fixedly arranged on the switching-on limiting plate, the switching-on interlocking maintaining mechanism comprises a switching-on interlocking plate, when the three stations are in a switching-on state, the closing limiting pin and the closing cam are in a buckling state, the energy storage device is prevented from continuously rotating and storing energy when the opening operation is not carried out, the closing interlocking plate is buckled with a second connecting arm of the opening and closing tripping connecting arm in an abutting mode, the closing limiting mechanism further comprises a closing limiting shaft, the closing limiting shaft is rotatably connected to the rack, the closing limiting plate and the closing interlocking plate are fixedly arranged on the closing limiting shaft, a closing limiting torsion spring is sleeved on the closing limiting shaft, one end of the closing limiting torsion spring is connected with the rack, and one end of the closing limiting torsion spring is connected with the closing interlocking plate and used for resetting the closing interlocking retaining mechanism.

Further, the method comprises the following steps of; the button brake-separating mechanism comprises a brake-separating push rod and a button tripping plate, the brake-separating push rod controls a tripping half shaft to be separated from a buckling state of the buckling plate by pushing the button tripping plate, one end of the brake-separating push rod is fixedly provided with a button, the other end of the brake-separating push rod is fixedly provided with a push block, the push block is opposite to the button tripping plate in position, the button tripping plate comprises a fixed end for fixing, a first push end and a second push end for pushing, the second push end and the first push end are fixedly connected with the fixed end, the fixed end is fixedly connected with the tripping half shaft, the button pushes the brake-separating push rod to move along the direction of the button tripping plate, the push block drives the button tripping plate to drive the tripping half shaft to rotate so as to enable a tangent plane of a semicircular notch to be opposite to the buckling position, the electric brake-separating mechanism comprises a brake-separating electromagnet and a brake-separating coil, the brake electromagnet is installed on the rack, an output shaft of the brake-separating electromagnet is opposite to the position of the brake-separating coil, and the brake coil is fixedly connected with the tripping half shaft, the tripping electromagnet drives the tripping half shaft to rotate by driving the tripping coil to enable the tangent plane of the semicircular notch to be opposite to the buckle plate, the tripping mechanism comprises a tripping interlocking plate, the tripping interlocking plate and the button tripping plate are in linkage control to enable the tripping half shaft and the buckle plate to be separated from a buckling state, an interlocking buckle plate is fixedly arranged at the upper end of the tripping interlocking plate, the interlocking buckle plate is obliquely arranged and abuts against a second pushing end, and the tripping interlocking plate moves upwards to drive the button tripping plate to move the tripping half shaft to rotate to enable the tangent plane of the semicircular notch to be opposite to the buckle plate.

In conclusion, the utility model has the advantages that:

the utility model realizes that power is provided for the opening and closing operation of the load switch through the energy storage device, the energy storage power of the energy storage device can be from manual external force and can also be completed by an electric driving structure arranged on the mechanism, and the electric structure and the manual structure are not interfered with each other.

Drawings

FIG. 1 is a schematic view of the apparatus of the present invention.

Fig. 2 is a first schematic view of installation of the closing device, the opening and closing transmission device, the grounding transmission device and the rack of the utility model.

Fig. 3 is a second schematic view of the installation of the closing device, the opening and closing transmission device, the grounding transmission device and the rack according to the present invention.

Fig. 4 is a first schematic view of the installation of the opening and closing transmission device, the grounding transmission device and the rack of the utility model.

Fig. 5 is a second schematic view of the installation of the opening and closing transmission device, the grounding transmission device and the frame of the utility model.

Fig. 6 is a third schematic view of the installation of the opening and closing transmission device, the grounding transmission device and the frame of the utility model.

Fig. 7 is an enlarged schematic view of a in fig. 4.

Fig. 8 is a schematic view of a button trip plate of the present invention.

Fig. 9 is a first schematic diagram of the switch interlock device of the present invention.

Fig. 10 is a second schematic diagram of the switch interlock device of the present invention.

Fig. 11 is a schematic view of a closing interlock apparatus according to the present invention.

Illustration of the drawings: the device comprises a frame 1, a first mechanism plate 11, a second mechanism plate 12, a third mechanism plate 13, a support column 14, a closing device 2, an electric closing mechanism 21, a power motor 211, an output shaft 212, a gear ring 213, an energy storage device 3, an energy storage crank arm 32, an energy storage pin 33, an energy storage shaft 34, an energy storage spring 35, a first gear 37, a separating device 4, a button separating mechanism 41, an electric separating mechanism 42, a tripping separating mechanism 43, a button 411, a separating push rod 412, a button tripping plate 413, a push block 4121, a fixed end 4131, a first pushing end 4132, a second pushing end 4133, a separating electromagnet 421, a separating coil 422, a coil fixed end 4222, a coil driving end 4221, a coil limiting shaft 423, a tripping interlocking plate 431, a switch interlocking device 5, an interlocking limiting plate 51, an indicating limiting plate 52, an indicating device 53, an indicator 531, a closing interlocking device 6, a closing limiting mechanism 61, a closing cam 612, The brake-on device comprises a brake-on limiting shaft 614, a brake-on limiting plate 611, a brake-on interlocking plate 621, a brake-on interlocking pin 6221, a brake-off tripping device 7, a brake-off tripping crank arm 71, a tripping crank arm protrusion 711, a buckling cavity 712, a brake-on tripping crank arm 72, a first crank arm 721, a second crank arm 722, a brake-on tripping pin 723, a tripping holding device 73, a brake-off tripping spring 74, a buckling plate 731, a buckling plate torsion spring 732, a tripping pin 733, a buckling plate mounting shaft 734, a tripping half shaft 735, a half shaft torsion spring 736, a semicircular notch 7351, a brake-on operating shaft 81, a second gear 811, a grounding transmission shaft 82, a grounding crank arm 821 and a grounding transmission pin 823.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated.

All directional indicators (such as up, down, left, right, front, rear, lateral, longitudinal … …) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the movement, etc. in a particular posture, and if the particular posture is changed, the directional indicator is changed accordingly.

The first embodiment is as follows:

as shown in fig. 1-11, a manual and electric integrated three-station mechanism with a switching-off release comprises a frame 1, a switching-on device 2, an energy storage device 3, a switching-off device 4, a switching interlocking device 5, a switching-on interlocking device 6 and a switching-off release device 7, wherein the switching-on device 2, the energy storage device 3, the switching-off device 4, the switching interlocking device 5, the switching-on interlocking device 6 and the switching-off release device 7 are all mounted on the frame 1, the switching-on device 2 is linked with the energy storage device 3, the energy storage device 3 is linked with the switching-off release device 7, the switching-off device 4 is linked with the switching-off release device 7, the switching-on device 2 drives the energy storage device 3 to store energy, the energy storage device 3 is linked with the switching-off release device 7 to store energy, and the switching-on device 2 and the switching-off device respectively control switching-on and switching-off operations of the three-station mechanism.

The rack 1 comprises a first mechanism plate 11, a second mechanism plate 12 and a third mechanism plate 13, wherein the first mechanism plate 11, the second mechanism plate 12 and the third mechanism plate 13 are sequentially and fixedly connected through a strut 14, the first mechanism plate 11 and the second mechanism plate 12 form a first installation cavity (not shown in the figure), the second mechanism plate 12 and the third mechanism plate 13 form a second installation cavity (not shown in the figure), in the embodiment, the first mechanism plate 11, the second mechanism plate 12 and the third mechanism plate 13 are arranged in parallel, in the embodiment, three groups of mechanism plates are adopted to install each component of the three-station mechanism in different installation cavities, so that the problems of interference of each component and heat transfer among the components are prevented, an on-off transmission device and a grounding transmission device are further arranged on the rack, an energy storage device 3 is linked with an off-off device 7 through the on-off transmission device, and the energy is released by the energy storage device 3 to provide on-off power for the on-off transmission device, meanwhile, when the energy storage device 3 releases energy, the opening tripping device 7 is driven to store energy.

Energy storage device 3 includes energy storage axle 34, energy storage axle 34 passes through one-way bearing and rotates and connect second mechanism board 12 and third mechanism board 13, energy storage axle 34 input extends to first installation cavity, be equipped with energy storage connecting lever 32 on the energy storage axle 34 input, the free end of energy storage connecting lever 32 is equipped with energy storage round pin 33, energy storage round pin 33 is connected with energy storage spring 35, particularly, energy storage spring 35 one end is connected with the free end of energy storage connecting lever 32, the other end is connected with second mechanism board 12, energy storage connecting lever 32 rotates and drives energy storage spring 35 and remove the function that realizes the energy storage of energy storage device 3, energy storage connecting lever 32 continues to rotate and drives energy storage device 3 release energy, and then provides the closing torque for closing operation of closing and separating brake transmission.

The switching-on/off transmission device comprises a switching-on operation shaft 81, the switching-on operation shaft 81 is rotatably connected with a first mechanism plate 11, a second mechanism plate 12 and a third mechanism plate 13, the movable end of the switching-on operation shaft 81 extends to the outer side of the first mechanism plate 11, a second gear 811 is arranged on the switching-on operation shaft 81 located in a second installation cavity, a first gear 37 is arranged on an energy storage shaft 34 located in the second installation cavity, and the second gear 811 is meshed with the first gear 37 to realize linkage of the energy storage device 3 and the switching-on/off transmission device.

In this embodiment, the closing device 2 integrates manual operation and electric operation, and specifically includes an electric closing mechanism 21 and a manual closing mechanism, where the manual closing mechanism realizes closing operation in a manual mode, and manually drives the energy storage connecting lever 32 to realize closing, the electric closing mechanism 21 includes a power motor 211 installed on a third mechanism plate 13, the power motor 211 outputs electric power outwards through an output shaft 212, the output shaft 212 is rotatably connected to a second mechanism plate 12, the output shaft 212 is fixedly provided with a gear ring 213, the second mechanism plate 12 is rotatably provided with a cylindrical gear 214, the cylindrical gear 214 is respectively engaged with a first gear 37 and the gear ring 213 to realize power transmission, the power motor 211 drives the first gear 37 to rotate through engagement between the gear ring 213 and the first gear 37, and further drives the energy storage shaft 34 to rotate, the energy storage shaft 34 rotates to drive the energy storage connecting lever 32 to rotate, and realize energy storage and energy release functions of the energy storage spring 35, the electric closing mechanism 21 of the present embodiment adopts a gear engagement transmission mode to realize motion transmission.

When the energy storage device 3 releases energy to perform closing operation, the opening tripping device 7 is compressed and stored, the opening tripping device 7 comprises an opening tripping crank 71 and an opening tripping crank 72 which are arranged on the closing operation shaft 81, the opening tripping crank 72 comprises a first crank 721 and a second crank 722, the first crank 721 is provided with an opening tripping pin 723, the third mechanism plate 13 is provided with a second limit groove, the opening tripping pin 723 is inserted into the second limit groove, the radian of the second limit groove is matched with the moving range of the opening tripping pin 723, the second limit groove limits the moving range of the opening tripping pin 723, an opening tripping spring 74 is connected between the opening tripping crank 71 and a grounding crank 821, the grounding crank 821 is fixedly provided with an arc groove, the opening tripping spring 74 is connected with the grounding crank 821 through the grounding pin 823, and the grounding tripping spring 823 moves in the arc groove when the opening tripping spring 74 stores energy and releases energy, on the one hand, the range of movement of the opening tripping spring 74 is limited and on the other hand, the opening tripping device 7 is prevented from interfering with the ground transmission.

In order to ensure that the opening tripping spring 74 of the opening tripping device 7 keeps an energy storage state, even if the three-station mechanism is in a closing state, the rack 1 is further provided with a tripping retaining device 73, the tripping retaining device 73 comprises a tripping half shaft 735 and a buckling plate 731, the tripping half shaft 735 is rotatably connected with the second mechanism plate 12 and the third mechanism plate 13, the movable end of the tripping half shaft 735 extends towards the first installation cavity, the tripping half shaft 735 is sleeved with a half shaft torsion spring 736, the other end of the half shaft torsion spring 736 is fixed on the second mechanism plate 12 and is used for resetting the tripping half shaft 735, the tripping half shaft 735 located in the second installation cavity is fixedly provided with a semicircular notch 7351, the semicircular notch 7351 comprises a tangent plane and a semicircular back, when the buckling plate 731 is opposite to the tangent plane position, the tripping half shaft 735 is separated from interference with the buckling plate 731, when the buckling plate 731 is in contact with the semicircular back, the half shaft 735 keeps an interference state with the buckling plate 731, a buckling shaft 734 is arranged between the second mechanism plate 12 and the third mechanism plate 13, the buckling plate torsion spring 732 is sleeved between the buckling plate mounting shaft 734 and the buckling plate 731, the buckling plate torsion spring 732 is used for resetting the buckling plate 731, the buckling plate 731 is fixedly provided with a tripping pin 733, the brake separating tripping connecting lever 71 is fixedly provided with a tripping connecting lever bulge 711, the tripping connecting lever bulge 711 and the brake separating tripping connecting lever 71 form a buckling cavity 712, when the energy storage device 3 releases energy to drive the brake separating tripping connecting lever 71 to rotate, the tripping pin 733 is buckled into the buckling cavity 712 and abuts against the brake separating tripping connecting lever 71, the buckling plate 731 is in contact with the back of the semicircle notch 7351, at the moment, under the action of the buckling plate 731 and a tripping half shaft 735, the brake separating tripping spring 74 keeps a compressed energy storage state, the three-station mechanism keeps in a closing state, in the embodiment, the tripping half shaft 735 is driven to rotate by the brake separating device 4, and then the buckling plate 731 and the half shaft are separated from an interference state, and the brake separating of the three-station mechanism is realized.

The grounding transmission device comprises a grounding transmission shaft 82, the grounding transmission shaft 82 is rotatably connected with the first mechanism plate 11, the second mechanism plate 12 and the third mechanism plate 13, the movable end of the grounding transmission shaft 82 extends to the outer side of the first mechanism plate 11, the grounding transmission shaft 82 located in the second installation cavity is provided with a grounding connecting lever 821, a grounding transmission pin 823 is arranged on the grounding connecting lever 821, the brake separating tripping spring 74 is connected with the grounding transmission pin 823, a first limiting groove is formed in the third mechanism plate 13, the grounding transmission pin 823 is inserted into the first limiting groove, the radian of the first limiting groove is matched with the rotating range of the grounding transmission pin 823, the brake separating tripping device 7 cannot drive the grounding connecting lever 821 to rotate when driving the brake separating tripping spring 74 to move, and the movable end of the grounding transmission shaft 82 can rotate under the driving of external force.

In this embodiment, the three-station mechanism realizes opening through three ways to meet different requirements, specifically, the opening device 4 includes a button opening mechanism 41, an electric opening mechanism 42 and a tripping opening mechanism 43, the button opening mechanism 41, the electric opening mechanism 42 and the tripping opening mechanism 43 respectively control the rotation of the tripping half shaft 735 and the buckling state of the buckle plate 731 to be separated, that is, the tripping retaining device and the opening tripping device 7 are separated from the buckling state, and the opening tripping device 7 releases energy to provide an opening torque for the opening and closing transmission device.

The button brake separating mechanism 41 comprises a brake separating push rod 412 and a button releasing plate 413, the brake separating push rod 412 controls a tripping half shaft 735 to be separated from a buckling plate 731 through pushing the button releasing plate 413, one end of the brake separating push rod 412 is fixedly provided with a button 411, the other end of the brake separating push rod 412 is fixedly provided with a push block 4121, the push block 4121 is opposite to the button releasing plate 413, the push block 4121 is of a conical structure, the brake separating push rod 412 is positioned below the button releasing plate 413, the button releasing plate 413 comprises a fixed end 4131 for fixing, a first pushing end 4132 for pushing and a second pushing end 4133, the first pushing end 4132 is positioned above the fixed end 4131 and fixedly connected with each other, the inclination angle of the first pushing end 4132 is matched with the conical angle of the push block 4121, the fixed end 4131 is fixedly connected with the releasing half shaft 735, when the button brake separating mechanism 41 is used for brake separating, the button brake separating, the brake separating push button 412 pushes the brake separating push rod 412 to move along the button releasing plate 413, the conical surface of the push block 4121 is gradually reduced in distance from the first pushing end 4132, when the two parts are contacted with each other and continuously pushed, the button tripping plate 413 drives the tripping half shaft 735 to rotate, so that the semicircular notch 7351 of the tripping half shaft 735 is opposite to the buckling plate 731, the tripping half shaft 735 is separated from the buckling plate 731 in an interference state, and the opening and closing transmission device is driven to rotate by the energy released by the opening and closing tripping device 7 to realize three-station mechanism opening.

The electric brake separating mechanism 42 comprises a brake separating electromagnet 421 and a brake separating coil 422, the brake separating electromagnet 421 controls the tripping half shaft 735 to be separated from the buckle plate 731 by the brake separating coil 422 to be in a buckling state, the brake separating electromagnet 421 is installed on the second mechanism plate 12, the output shaft of the brake separating electromagnet 421 is opposite to the position of the brake separating coil 422, the brake separating coil 422 comprises a coil fixing end 4222 for fixing and a coil driving end 4221 for driving, the coil fixing end 4222 is connected with the coil driving end 4221 to form a Z-shaped driving end, a coil limiting shaft 423 for limiting the coil driving end 4221 is fixedly arranged on the second mechanism plate 12, the coil fixing end 4222 is fixedly connected with the tripping half shaft 735, when the electric brake separating mechanism 42 is used for brake separation, the brake separating electromagnet 421 is started to drive the coil driving end 4221 to move, and further drive the tripping half shaft 735 to rotate, so that a semicircular notch 7351 of the half shaft of the buckle plate 735 is opposite to the buckle plate 731, and the tripping half shaft 735 is separated from the buckle plate 731 to be in an interference state, the opening tripping device 7 releases energy to drive the opening and closing transmission device to rotate so as to realize the opening of the three-station mechanism.

The tripping and opening mechanism 43 comprises a tripping interlocking plate 431, the tripping interlocking plate 431 and a button tripping plate 413 are in linkage control to enable a tripping half shaft 735 and a buckling plate 731 to be separated from a buckling state, an interlocking buckling plate 432 is fixedly arranged at the upper end of the tripping interlocking plate 431, the interlocking buckling plate 432 is obliquely arranged and abuts against a second pushing end 4133, when the tripping and opening mechanism 43 is used for opening, the tripping interlocking plate 431 is moved upwards, the button tripping plate 413 drives the tripping half shaft 735 to rotate through the second pushing end 4133, a semicircular notch 7351 of the tripping half shaft 735 is opposite to the buckling plate 731, the tripping half shaft 735 and the buckling plate 731 are separated from an interference state, and the opening tripping device 7 releases energy to drive an opening and closing transmission device to rotate so as to realize three-position mechanism opening.

In this embodiment, the tripping half shaft 735 can rotate by a small angle, so that the tangent plane of the semicircular notch 7351 is opposite to the buckle plate 731, when the mechanism is in a closing state, that is, when the tripping operation is not performed, a certain distance exists between the conical surface of the push block 4121 and the first pushing end 4132, and when the electric tripping mechanism 42 or the tripping mechanism 43 is used for operation, the tripping half shaft 735 is driven to rotate to cause the three-station mechanism to trip, so that the problem of interference between the push block 4121 and the first pushing end 4132 is avoided by the distance, and the tripping driving operations of the button tripping mechanism 41, the electric tripping mechanism 42 and the tripping mechanism 43 are independent from each other.

The present embodiment further includes an interlock plate, which hides or exposes the closing operation shaft 81 and the grounding transmission shaft 82 by moving the interlock plate, so as to ensure that only the closing operation shaft 81 or the grounding transmission shaft 82 can be operated at the same time, semi-circular holes are fixedly formed at upper and lower ends of the interlock plate, a center distance between two sets of semi-circular holes matches with a distance between the closing operation shaft 81 and the grounding transmission shaft 82, the interlock plate is the same as the existing interlock plate, and a more detailed description thereof will not be provided.

When the mechanism is in an opening state, the operation of closing or grounding is safe, that is, only the operation of opening-closing or opening-grounding is allowed, and the operation of closing-grounding or grounding-closing is not allowed to occur, in this embodiment, the function of operating the grounding switch during closing is realized by the switch interlocking device 5, the switch interlocking device 5 includes an interlocking limit plate 51 and an indication limit plate 52, the interlocking limit plate 51 and the indication limit plate 52 are on opposite sides, the interlocking limit plate 51 is fixed on the interlocking plate and moves along with the interlocking plate, and the indication limit plate 52 is installed on the indication device 53 and rotates along with the indication device 53.

The indicating device 53 comprises an indicator 531, the indicating device 53 is linked with the switching-on/off transmission device, when the switching-on/off transmission device is in a switching-on state or a switching-off state, the indicating device 53 rotates by different angles, so that the indicator 531 is in different states to display the switching-on/off state of the three-station mechanism, the linkage mode can adopt the existing structure, and further description is not provided herein.

The three-station mechanism is in a closing state, the interlocking limit plate 51 is located below the indicating limit plate 52, only the interlocking plate is allowed to move downwards, the closing operation shaft 81 is exposed, and the opening operation is performed, the limit position of the interlocking limit plate 51 is only required to be that the grounding transmission shaft 82 cannot be completely exposed for grounding operation, the interlocking limit plate 52 is buckled with the interlocking limit plate 51 through the structure, the grounding transmission shaft 82 is prevented from being exposed due to movement of the interlocking plate, and the problem that the grounding transmission shaft 82 is operated when closing is avoided.

After the three-station mechanism is opened, the linkage indicating device 53 rotates to indicate that the limiting plate 52 is separated from the interlocking limiting plate 51, the interlocking plate can move freely to perform closing or grounding operation, the interlocking limiting plate 51 and the indicating limiting plate 52 are arranged on the existing device to realize the function of operating the grounding switch during closing prevention, and the structure is optimized.

In order to prevent the secondary closing problem of closing and closing of the three-station mechanism, the closing interlocking device 6 is adopted in the embodiment to solve the secondary closing problem, the closing interlocking device 6 includes a closing limiting mechanism 61 and a closing interlocking maintaining mechanism 62, the closing limiting mechanism 61 limits the energy storage device 3 to control the next energy storage operation of the energy storage device 3, and the closing interlocking maintaining mechanism 62 controls the closing limiting mechanism 61 in a limiting state of the energy storage device 3.

The closing limiting mechanism 61 comprises a closing limiting plate 611 and a closing cam 612, the closing cam 612 is linked with the energy storage device 3, a closing limiting pin 613 is fixedly arranged on the closing limiting plate 611, when the three stations are in a closing state, the closing limiting pin 613 and the closing cam 612 are in a buckling state, the energy storage device 3 is prevented from continuously rotating and storing energy when the opening operation is not performed, in order to facilitate the buckling and the disengagement of the closing limiting pin 613 and the closing cam 612, the closing limiting pin 613 is in a cylindrical structure, the side surface of the closing limiting plate 611 opposite to the closing limiting pin 613 is provided with an outward convex arc surface, the arc surface is divided by a convex point, the arc surface comprises a first arc surface and a second arc surface, the closing limiting pin 613 slides to a convex point along the first arc surface, in the stage, the closing limiting pin 613 and the closing cam 612 are in a buckling state, and when the closing limiting pin 613 slides over the convex point and slides along the second arc surface, at this stage, the closing stopper pin 613 is disengaged from the closing cam 612.

The closing interlocking holding mechanism 62 includes a closing interlocking plate 621, when the three-station mechanism is in a closing state, the movable end of the closing interlocking plate 621 abuts against the second connecting arm 722 of the on-off tripping connecting arm 72 to be fastened, the closing limiting mechanism 61 further includes a closing limiting shaft 614, the closing limiting shaft 614 is rotatably connected with the second mechanism plate 12 and the third mechanism plate 13, the closing limiting plate 611 and the closing interlocking plate 621 are fixedly arranged on the closing limiting shaft 614, the closing limiting shaft 614 is sleeved with a closing limiting torsion spring (not shown), one end of the closing limiting torsion spring is connected with the third mechanism plate 13, and the other end of the closing limiting torsion spring is connected with the closing interlocking plate 621 and used for resetting operation of the closing interlocking holding mechanism 62.

In this embodiment, the closing interlock holding mechanism 62 is linked with the tripping holding device 73 through the opening/closing tripping crank arm 72, when the tripping holding device 73 is disengaged from the opening tripping crank arm 71 under the driving of the opening device 4, the opening tripping device 7 releases energy to drive the opening/closing transmission device to rotate to open or close, at this time, after the opening tripping crank arm 71 rotates, the closing interlock plate 621 is disengaged from the second crank arm 722, under the action of the closing limiting torsion spring, the closing limiting plate 611 rotates to disengage the closing limiting pin 613 from the closing cam 612, and at this time, the energy storage device 3 continues to rotate to store energy, so that the purpose of storing energy after the three-station mechanism is opened is achieved.

It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a collect manual and electronic three station mechanisms in area separating brake dropout of an organic whole which characterized in that: the three-station mechanism comprises a rack, a switching-on device, an energy storage device, a switching-off device, a switching-on interlocking device, a switching-off interlocking device and a switching-off tripping device, wherein the switching-on device, the energy storage device, the switching-off device, the switching-on interlocking device, the switching-off interlocking device and the switching-off tripping device are all installed on the rack, the switching-on device is linked with the energy storage device, the energy storage device is linked with the switching-off tripping device, the switching-off device is linked with the switching-off tripping device, and the switching-on device and the switching-off device respectively control switching-on and switching-off operations of the three-station mechanism.

2. The switching-on device of the three-position mechanism with the switch-off release, which integrates the manual operation and the electric operation, as claimed in claim 1, is characterized in that: the rack comprises a first mechanism plate, a second mechanism plate and a third mechanism plate, the first mechanism plate, the second mechanism plate and the third mechanism plate are sequentially and fixedly connected through a strut, the first mechanism plate and the second mechanism plate form a first installation cavity, the second mechanism plate and the third mechanism plate form a second installation cavity, the first mechanism plate, the second mechanism plate and the third mechanism plate are arranged in parallel, an opening and closing transmission device and a grounding transmission device are further arranged on the rack, an energy storage device is linked with an opening and closing tripping device through the opening and closing transmission device, the energy storage device releases energy to provide closing power for the opening and closing transmission device, and the opening and closing tripping device is driven to store energy when the energy storage device releases energy.

3. The opening device of the three-position mechanism with the opening release, which integrates the manual operation and the electric operation, as claimed in claim 2, is characterized in that: energy memory includes the energy storage axle, the energy storage axle passes through one-way bearing and rotates in the frame, be equipped with the energy storage turning arm on the energy storage axle input, the free end of energy storage turning arm is equipped with the energy storage round pin, the energy storage round pin is connected with energy storage spring, energy storage spring's the other end and frame are connected, the energy storage turning arm rotates and drives energy storage spring and remove and carry out the energy memory, it includes the combined floodgate operating axis to close separating brake transmission, the combined floodgate operating axis rotates and connects in the frame, the combined floodgate operating axis is equipped with the second gear, the energy storage axle is equipped with first gear, second gear and first gear engagement are connected, ground connection transmission includes the ground connection transmission shaft, the ground connection transmission shaft rotates and connects in the frame, the ground connection transmission shaft is equipped with the ground connection turning arm.

4. The switch interlocking device of the manual and electric integrated three-position mechanism with the brake separating release, as claimed in claim 2, is characterized in that: the switching-on device is installed on the rack, the switching-on device comprises an electric switching-on mechanism and a manual switching-on mechanism, the electric switching-on mechanism comprises a power motor, the manual switching-on mechanism is driven by a manual input or the electric switching-on mechanism under the drive of the power motor to store energy, the energy storage device is linked with a switching-on/off transmission device, the energy storage device releases energy to drive the switching-on/off transmission device to rotate and output switching-on power, the electric switching-on mechanism comprises a power motor installed on a third mechanism plate, the power motor outputs electric power outwards through an output shaft, the output shaft is rotatably connected with a second mechanism plate, the output shaft is fixedly provided with a gear ring, a cylindrical gear is rotatably arranged on the second mechanism plate, and the cylindrical gear is respectively connected with a first gear and the gear ring in a meshed mode.

5. The manual and electric integrated three-position mechanism with the brake separating release as claimed in claim 3, characterized in that: the brake separating tripping device comprises a brake separating tripping crank arm and a brake separating tripping crank arm which are arranged on a brake closing operation shaft, the brake separating tripping crank arm comprises a first crank arm and a second crank arm, a brake separating tripping pin is arranged on the first crank arm, a second limiting groove is arranged on a third mechanism plate, the brake separating tripping pin is inserted into the second limiting groove, the second limiting groove limits the moving range of the brake separating tripping pin, a brake separating tripping spring is connected between the brake separating tripping crank arm and the grounding crank arm, an arc groove is fixedly formed in the grounding crank arm, the brake separating tripping spring is connected with the grounding crank arm through a grounding transmission pin, and when the brake separating tripping spring stores energy and releases energy, the grounding transmission pin moves in the arc groove to limit the moving range of the brake separating tripping spring and prevent the brake separating tripping device from interfering with the grounding transmission device.

6. The manual and electric integrated three-position mechanism with the brake separating and tripping function as claimed in claim 2, characterized in that: the tripping device comprises a tripping half shaft and a buckling plate, the tripping half shaft is rotatably connected with a second mechanism plate and a third mechanism plate, the movable end of the tripping half shaft extends to the first installation cavity, a half shaft torsion spring is sleeved on the tripping half shaft, the other end of the half shaft torsion spring is fixed on the second mechanism plate and is used for resetting the tripping half shaft, a semicircular notch is fixedly arranged on the tripping half shaft in the second installation cavity and comprises a tangent plane and a semicircular back surface, when the buckling plate is opposite to the tangent plane, the tripping half shaft is separated from interference with the buckling plate, when the buckling plate is in contact with the semicircular back surface, the tripping half shaft and the buckling plate are kept in an interference state, a buckling plate installation shaft is arranged between the second mechanism plate and the third mechanism plate, a buckling plate torsion spring is sleeved between the buckling plate installation shaft and the buckling plate and is used for resetting the buckling plate, and a tripping pin is fixedly arranged on the buckling plate, the tripping device comprises a tripping device, an energy storage device, a tripping pin, a tripping spring, a three-station mechanism and a semi-circular notch, wherein the tripping device is arranged on the tripping device, the energy storage device is arranged on the tripping device, the tripping device is arranged on the tripping device, the energy storage device and the tripping device is arranged on the three-station mechanism.

7. The manual and electric integrated three-position mechanism with the brake separating and tripping function of claim 6, wherein the three-position mechanism comprises: the brake separating device comprises a button brake separating mechanism, an electric brake separating mechanism and a tripping brake separating mechanism, wherein the button brake separating mechanism, the electric brake separating mechanism and the tripping brake separating mechanism respectively control the tripping half shaft to rotate and separate from a buckle plate to be in a buckling state, so that the tripping retaining device and the brake separating tripping device are separated from the buckling state, and the brake separating tripping device releases energy to provide brake separating torque for the brake separating transmission device.

8. The manual and electric integrated three-position mechanism with the brake separating and tripping function of claim 1 is characterized in that: the switch interlocking device comprises an interlocking plate and an indicating device, an interlocking limiting plate is fixedly arranged on the interlocking plate, an indicating limiting plate is fixedly arranged on the indicating device, the indicating device is linked with a switching-on and switching-off transmission device, the indicating limiting plate is buckled with the interlocking limiting plate when the three-station mechanism is in a switching-on state, the indicating device drives the indicating limiting plate to rotate when the three-station mechanism is in a switching-off state, and the interlocking limiting plate and the indicating limiting plate are separated from the buckling state.

9. The manual and electric integrated three-position mechanism with the brake separating release as claimed in claim 5, wherein: the switching-on interlocking device comprises a switching-on limiting mechanism and a switching-on interlocking maintaining mechanism, the switching-on limiting mechanism comprises a switching-on limiting plate and a switching-on cam, the switching-on cam is linked with the energy storage device, a switching-on limiting pin is fixedly arranged on the switching-on limiting plate, the switching-on interlocking maintaining mechanism comprises a switching-on interlocking plate, when the three stations are in a switching-on state, the closing limiting pin and the closing cam are in a buckling state, the energy storage device is prevented from continuously rotating and storing energy when the opening operation is not carried out, the closing interlocking plate is buckled with a second connecting arm of the opening and closing tripping connecting arm in an abutting mode, the closing limiting mechanism further comprises a closing limiting shaft, the closing limiting shaft is rotatably connected to the rack, the closing limiting plate and the closing interlocking plate are fixedly arranged on the closing limiting shaft, a closing limiting torsion spring is sleeved on the closing limiting shaft, one end of the closing limiting torsion spring is connected with the rack, and one end of the closing limiting torsion spring is connected with the closing interlocking plate and used for resetting the closing interlocking retaining mechanism.

10. The manual and electric integrated three-position mechanism with the brake separating and tripping function of claim 7 is characterized in that: the button brake-separating mechanism comprises a brake-separating push rod and a button tripping plate, the brake-separating push rod controls a tripping half shaft to be separated from a buckling state of the buckling plate by pushing the button tripping plate, one end of the brake-separating push rod is fixedly provided with a button, the other end of the brake-separating push rod is fixedly provided with a push block, the push block is opposite to the button tripping plate in position, the button tripping plate comprises a fixed end for fixing, a first push end and a second push end for pushing, the second push end and the first push end are fixedly connected with the fixed end, the fixed end is fixedly connected with the tripping half shaft, the button pushes the brake-separating push rod to move along the direction of the button tripping plate, the push block drives the button tripping plate to drive the tripping half shaft to rotate so as to enable a tangent plane of a semicircular notch to be opposite to the buckling position, the electric brake-separating mechanism comprises a brake-separating electromagnet and a brake-separating coil, the brake electromagnet is installed on the rack, an output shaft of the brake-separating electromagnet is opposite to the position of the brake-separating coil, and the brake coil is fixedly connected with the tripping half shaft, the tripping electromagnet drives the tripping half shaft to rotate by driving the tripping coil to enable the tangent plane of the semicircular notch to be opposite to the buckle plate, the tripping mechanism comprises a tripping interlocking plate, the tripping interlocking plate and the button tripping plate are in linkage control to enable the tripping half shaft and the buckle plate to be separated from a buckling state, an interlocking buckle plate is fixedly arranged at the upper end of the tripping interlocking plate, the interlocking buckle plate is obliquely arranged and abuts against a second pushing end, and the tripping interlocking plate moves upwards to drive the button tripping plate to move the tripping half shaft to rotate to enable the tangent plane of the semicircular notch to be opposite to the buckle plate.